Trojan.FileLocker

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Trojan.FileLocker infection?

In this article you will locate about the definition of Trojan.FileLocker and its adverse effect on your computer. Such ransomware are a form of malware that is specified by on-line fraudulences to demand paying the ransom money by a target.

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In the majority of the cases, Trojan.FileLocker infection will certainly advise its victims to initiate funds transfer for the objective of reducing the effects of the amendments that the Trojan infection has actually introduced to the victim’s device.

Trojan.FileLocker Summary

These modifications can be as adheres to:

  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Exhibits possible ransomware file modification behavior;
  • Writes a potential ransom message to disk;
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Creates a copy of itself;
  • Ciphering the documents located on the victim’s hard disk — so the target can no more make use of the information;
  • Preventing routine access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Trojan.FileLocker

One of the most normal networks where Trojan.FileLocker Trojans are injected are:

  • By means of phishing e-mails;
  • As a consequence of user ending up on a resource that holds a malicious software program;

As quickly as the Trojan is successfully infused, it will certainly either cipher the data on the target’s computer or stop the gadget from functioning in a correct way – while likewise placing a ransom money note that discusses the requirement for the targets to impact the settlement for the function of decrypting the papers or restoring the file system back to the first problem. In the majority of instances, the ransom money note will certainly turn up when the customer reboots the PC after the system has actually currently been damaged.

Trojan.FileLocker distribution networks.

In various edges of the world, Trojan.FileLocker expands by leaps and bounds. Nevertheless, the ransom notes and methods of obtaining the ransom quantity may differ depending upon specific regional (local) settings. The ransom money notes as well as techniques of obtaining the ransom amount may vary depending on particular local (local) settings.

Ransomware injection

For example:

    Faulty informs regarding unlicensed software application.

    In particular locations, the Trojans typically wrongfully report having discovered some unlicensed applications allowed on the target’s tool. The alert after that demands the user to pay the ransom money.

    Faulty statements concerning illegal content.

    In countries where software piracy is less popular, this approach is not as efficient for the cyber fraudulences. Alternatively, the Trojan.FileLocker popup alert may wrongly assert to be deriving from a police institution as well as will certainly report having situated youngster porn or various other unlawful data on the tool.

    Trojan.FileLocker popup alert may falsely declare to be acquiring from a regulation enforcement institution and also will certainly report having situated child pornography or various other unlawful data on the tool. The alert will in a similar way consist of a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: D88E3D20
md5: 53698cf518df4dff376ddaa0aeda7feb
name: 53698CF518DF4DFF376DDAA0AEDA7FEB.mlw
sha1: 16e6cda64c666e38fd0fcccec1d294f93d287d4b
sha256: fc74064e2d71ec6199de594f29c819934263514825907b38501120f0a5eb0c8a
sha512: 89412fc8bb7fb4844bd404ee377c2462d72de8b901d8cfb5c69a70d1e3e2f3735dd86daf43eb416f2f5481c8f1c0631735a67f29ef89e44e5bcbafbd0faa6aad
ssdeep: 1536:NWN+yjIBilE0ST1z+DA93nSxUD2fSv8CgYtu:NjyjINh4UqKv
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.FileLocker also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
FireEye Generic.mg.53698cf518df4dff
McAfee Artemis!53698CF518DF
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
Cybereason malicious.64c666
BitDefenderTheta Gen:NN.ZexaF.34590.eeW@aegdARb
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Filecoder.OFO
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Ransom:Win32/BalaClava.ali1020007
NANO-Antivirus Trojan.Win32.Filecoder.ikonzc
Rising Ransom.HelpYou!1.D28C (CLOUD)
Sophos ML/PE-A + Mal/Behav-031
F-Secure Trojan.TR/Crypt.ZPACK.Gen
McAfee-GW-Edition BehavesLike.Win32.BadFile.lm
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Generic.gtria
Avira TR/Crypt.ZPACK.Gen
Microsoft Trojan:Win32/Wacatac.DF!ml
AhnLab-V3 Malware/Gen.Reputation.C4340938
ZoneAlarm HEUR:Trojan.Win32.Generic
Cynet Malicious (score: 100)
Acronis suspicious
VBA32 BScope.TrojanRansom.Crypren
Malwarebytes Trojan.FileLocker
Tencent Win32.Trojan.Filecoder.Sueb
Fortinet W32/Filecoder.OFO!tr.ransom
AVG Win32:Trojan-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Win32/Trojan.Generic.HwgAFwAA

How to remove Trojan.FileLocker virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Trojan.FileLocker files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan.FileLocker you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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